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Self-supervised suppression of MRI cardiac device artifacts based on multi-instance contrastive learning and anisotropic spatiotemporal transformer.

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第一作者： Zhuo,Chen

第一单位： National Engineering Research Center of Advanced Magnetic Resonance Technologies for Diagnosis and Therapy, School of Biomedical Engineering, Shanghai Jiao Tong University, Shanghai, China.

作者： Zhuo,Chen ^[1] ; Yixin,Emu ^[1] ; Haiyang,Chen ^[1] ; Zhihao,Xue ^[1] ; Juan,Gao ^[1] ; Fan,Yang ^[1] ; Chenhao,Gao ^[1] ; Xin,Tang ^[2] ; Junpu,Hu ^[2] ; Chenxi,Hu ^[3]

作者单位： National Engineering Research Center of Advanced Magnetic Resonance Technologies for Diagnosis and Therapy, School of Biomedical Engineering, Shanghai Jiao Tong University, Shanghai, China. ^[1] United Imaging Healthcare Co., Ltd, Shanghai, China. ^[2] National Engineering Research Center of Advanced Magnetic Resonance Technologies for Diagnosis and Therapy, School of Biomedical Engineering, Shanghai Jiao Tong University, Shanghai, China. Electronic address: chenxi.hu@sjtu.edu.cn. ^[3]

关键词 CIED artifacts Cardiac cine MRI Multi-instance contrastive learning Self-supervised Vision transformer